Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes (Effective Income Tax Rate Reconciliation) (Details)

v3.26.1
Income Taxes (Effective Income Tax Rate Reconciliation) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
US Federal statutory income tax rate $ 479 $ 214 $ (87)
Tax Credits 5    
Goodwill impairment (308) (189) (68)
Other nondeductible items (9)    
Cross-border tax laws (23)    
Other (1)    
Domestic state and local income taxes, net of federal tax effect 25 12 (1)
Foreign tax effects (14) (16) (24)
Worldwide changes in unrecognized tax benefits (1)    
Income tax (expense) benefit $ 153 $ (3) $ (205)
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
US Federal statutory income tax rate 21.00% 21.00% 21.00%
Tax Credits 0.20%    
Goodwill impairment (13.50%)    
Other nondeductible items (0.40%)    
Cross-border tax laws (1.00%)    
Other (0.10%)    
Domestic state and local income taxes, net of federal tax effect 1.10%    
Foreign tax effects (0.60%)    
Worldwide changes in unrecognized tax benefits 0.00%    
Effective income tax rate 6.70%